*{
    margin: 0;
    padding:0;
}
body{
    -webkit-font-smoothing: subpixel-antialiased;
    -moz-osx-font-smoothing: auto;
}
.header{
    width:100%;
    height: 60px;
    background-color: #000000;
}
.header-login a{
    text-decoration: none;
    width: 180px;
    height:40px;
    color:#0AAC8E;
    font-size: 36px;
    font-weight: bold;
    padding:5px 50px;
    float: left;
}
.header-login a:hover{
    color: #FFFFFF;
}
.header-nav{
    width: 500px;
    height: 40px;
    float: right;
    font-size:16px;
    font-weight: bold;
    display: none;
}
.header-navreg{
    color: #FFFFFF;
    width: 500px;
    height: 40px;
    float: right;
    font-size:16px;
    font-weight: bold;
    display: block;
}
.header-navreg a:hover{
    color: #0AAC8E;
    text-decoration:  underline;
}
.header-url{
    color: #fafbff;
    display: inline-block;
    margin-right: 20px;
    padding-top:15px;
    text-decoration: none;
}
.main{
    background-image: url("../images/banner1.jpg");
    padding-top: 120px;
    position:absolute;
    height:100%;
    width:100%;
    background-position: center 0;
    background-repeat: no-repeat;
    background-attachment:fixed;
    background-size: cover;
    -webkit-background-size: cover;/* 兼容Webkit内核浏览器如Chrome和Safari */
    -o-background-size: cover;/* 兼容Opera */
    zoom: 1;
}
.main-head-a{
    font-size: 26px;
    font-weight: 700;
}
.main-form{
    width:530px;
    height:400px;
    margin: 0 auto;
    padding-top: 60px;
    background-color: rgba(8, 8, 12, 0.41);
    color: #fafbff;
    font-size: 24px;
    font-style: italic;
    font-family: Andalus;
}
.form-input{
    display:inline-block;
    width:500px;
    height:40px;
    margin-left:20px ;
}
.form-tag{
    width:180px;
    height:38px;
    margin-right:20px ;
}
#username,#password,#button,#mail{
    width:230px;
    height: 30px;
    background: none;
    font-size: 20px;
    font-weight: bold;
    color: #fdffff;
}
#instruct{
    width:230px;
    height: 50px;
    background: none;
    font-size: 20px;
    font-weight: bold;
    color: #fdffff;
}
#button{
    margin-left: 100px;
    background: #0AAC8E;
    color: #f8fff7;
}
.tip a{
    font-size: 20px;
    color: #FFFFFF;
}
.tip a:hover{
    color: #0AAC8E;
}
.warn1,.warn2,.warn3,.warn4{
    display: inline-block;
    margin-left: 120px;
    font-style: normal;
    font-family: 楷体;
    font-size: 20px;
}
